* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
button {
  outline: none;
}
a {
  text-decoration: none;
  color: #000;
}
a:hover {
  text-decoration: none;
}
ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}
li {
  list-style: none;
}
/* 多边形旋转 */
@keyframes shapRound {
  0% {
    opacity: 0;
    transform: scale(0) rotate(0deg);
  }
  3% {
    opacity: 1;
    transform: scale(1) rotate(480deg);
  }
  90% {
    opacity: 0.8;
    transform: scale(1.5) rotate(1000deg);
    border-radius: 0px;
    border-width: 1px;
  }
  100% {
    opacity: 0;
    border-radius: 1000px;
    border-width: 5px;
    transform: scale(6) rotate(2100deg);
  }
}
/* 多边形旋转2 */
@keyframes shapRound1 {
  0% {
    opacity: 0;
    transform: scale(0) rotate(0deg);
  }
  6% {
    opacity: 1;
    transform: scale(1) rotate(-480deg);
  }
  90% {
    opacity: 0.8;
    transform: scale(1.5) rotate(-1300deg);
    border-radius: 0px;
    border-width: 1px;
  }
  100% {
    opacity: 0;
    border-radius: 1000px;
    border-width: 5px;
    transform: scale(6) rotate(-2100deg);
  }
}
.nav {
  width: 100%;
  height: 100px;
  padding-left: 5%;
  line-height: 100px;
  font-size: 20px;
  font-weight: 600px;
  z-index: 100;
  background-color: transparent;
  background-color: #fff;
}
.nav .nav_l {
  width: 85%;
  float: left;
}
.nav .nav_l img {
  vertical-align: middle;
  margin-right: 10px;
}
.nav .nav_l ul {
  float: right;
}
.nav .nav_l ul li {
  float: left;
  margin-right: 130px;
}
.nav .nav_l ul li a {
  z-index: 101;
  position: relative;
}
.nav .nav_l ul li a:hover {
  text-decoration: none;
  border-bottom: 2px solid #f6cc0d;
}
.nav .nav_l ul li a:hover .shapeHover {
  animation: shapRound 10s;
}
.nav .nav_l ul li a:hover .shapeHover1 {
  animation: shapRound1 10s;
}
.nav .nav_l ul li a .shapeHover {
  width: 50px;
  height: 50px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -25px;
  margin-top: -25px;
  border: solid 1px lightgray;
  opacity: 0;
}
.nav .nav_l ul li a .shapeHover1 {
  width: 40px;
  height: 40px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -20px;
  margin-top: -20px;
  border: solid 1px gray;
  opacity: 0;
}
.nav .nav_r {
  float: right;
}
.nav .nav_r input {
  outline: none;
  padding-left: 10px;
  border-radius: 20px;
  height: 30px;
  color: #000;
  border: 4px solid gray;
}
.nav .nav_r img {
  vertical-align: middle;
  width: 30px;
  margin-left: 10px;
}
.nav .black {
  position: absolute;
  background-color: black;
  height: 100%;
  width: 39.9%;
  left: 41.15%;
}
.all {
  padding-top: 100px;
  position: relative;
}
.all .rightBar {
  width: 20px;
  height: 2000px;
  position: absolute;
  right: 0;
  top: 30px;
}
.all .stage {
  width: 100%;
  /* 此处的段落内容 */
}
.all .stage .myP {
  font-size: 18px;
  line-height: 1.5em;
  letter-spacing: 0.3em;
  font-family: '黑体';
}
.all .stage .yellowBlock {
  position: absolute;
  width: 100px;
  height: 100px;
  background-color: #efd157;
  opacity: 0.6;
  left: 0;
  top: 0;
  transition: all 0.2s;
}
.all .stage .yellowBlock:hover {
  opacity: 0.8;
}
.all .stage .leftTitle {
  width: 40%;
  position: relative;
}
.all .stage .leftTitle .yellowBar {
  width: 15px;
  height: 180px;
  position: absolute;
  left: 70px;
  top: 30px;
  background-color: #feea98;
}
.all .stage .leftTitle h1 {
  line-height: 3em;
  letter-spacing: 0.4em;
  font-size: 40px;
  text-shadow: 1px 1px 1px #feea9891;
}
.all .stage .leftTitle p {
  font-size: 18px;
  line-height: 1.5em;
  letter-spacing: 0.3em;
  font-family: '黑体';
}
.all .stage .leftTitle h1,
.all .stage .leftTitle p {
  margin-left: 20px;
}
.all .stage .rightContent {
  width: 40%;
  font-size: 18px;
  line-height: 1.5em;
  letter-spacing: 0.3em;
  font-family: '黑体';
  padding-right: 130px;
}
.all .stage .rightContent p {
  margin-bottom: 20px;
}
.all .stage img {
  transition: all 1s;
}
.all .stage img:hover {
  transform: scale(1.05);
}
.all .stage .leftImgArea {
  width: 60%;
}
.all .stage .leftImgArea img {
  height: 70%;
  margin-left: 20px;
}
.all .stage .leftImgArea .y1 {
  left: 83%;
  top: 60%;
}
.all .stage .leftImgArea .y2 {
  left: 81%;
  top: 75%;
  width: 35px;
  height: 35px;
}
.all .stage .rightImgArea {
  width: 55%;
}
.all .stage .rightImgArea img {
  height: 70%;
  line-height: 100%;
}
.all .stage .rightImgArea .y1 {
  left: -5%;
  top: 60%;
}
.all .stage .rightImgArea .y2 {
  left: 5%;
  top: 75%;
  width: 35px;
  height: 35px;
}
.all .stage .leftLessContent {
  width: 45%;
  padding: 100px;
  padding-left: 200px;
}
.all .stage .leftLessContent p {
  font-size: 18px;
  line-height: 1.5em;
  letter-spacing: 0.3em;
  font-family: '黑体';
}
.all .stage .leftImgArea,
.all .stage .rightImgArea {
  position: relative;
}
.all .stage .block-content {
  height: 550px;
}
.all .stage .block-content .left,
.all .stage .block-content .right {
  float: left;
  height: 100%;
}
.all .stage .block-content .left {
  padding-left: 100px;
}
.all .stage .block-content:nth-child(1) {
  overflow: hidden;
}
.all .stage .block-content:nth-child(1) .left {
  width: 40%;
  position: relative;
}
.all .stage .block-content:nth-child(1) .left .yellowBar {
  width: 15px;
  height: 180px;
  position: absolute;
  left: 70px;
  top: 30px;
  background-color: #feea98;
}
.all .stage .block-content:nth-child(1) .left h1 {
  line-height: 3em;
  letter-spacing: 0.4em;
  font-size: 40px;
  text-shadow: 1px 1px 1px #feea9891;
}
.all .stage .block-content:nth-child(1) .left p {
  font-size: 18px;
  line-height: 1.5em;
  letter-spacing: 0.3em;
  font-family: '黑体';
}
.all .stage .block-content:nth-child(1) .left h1,
.all .stage .block-content:nth-child(1) .left p {
  margin-left: 20px;
}
.all .stage .block-content:nth-child(1) .right {
  margin-left: 5%;
  width: 55%;
  position: relative;
}
.all .stage .block-content:nth-child(1) .right img {
  height: 70%;
  line-height: 100%;
}
.all .stage .block-content:nth-child(1) .right .y1 {
  left: -5%;
  top: 60%;
}
.all .stage .block-content:nth-child(1) .right .y2 {
  left: 5%;
  top: 75%;
  width: 35px;
  height: 35px;
}
.all .stage .block-content:nth-child(2) .left {
  width: 60%;
  position: relative;
}
.all .stage .block-content:nth-child(2) .left img {
  height: 70%;
  margin-left: 20px;
}
.all .stage .block-content:nth-child(2) .left .y1 {
  left: 83%;
  top: 60%;
}
.all .stage .block-content:nth-child(2) .left .y2 {
  left: 81%;
  top: 75%;
  width: 35px;
  height: 35px;
}
.all .stage .block-content:nth-child(2) .right {
  width: 40%;
  font-size: 18px;
  line-height: 1.5em;
  letter-spacing: 0.3em;
  font-family: '黑体';
  padding-right: 130px;
}
.all .stage .block-content:nth-child(2) .right p {
  margin-bottom: 20px;
}
.all .stage .block-content:nth-child(3) .left {
  width: 45%;
  padding: 100px;
  padding-left: 200px;
}
.all .stage .block-content:nth-child(3) .left p {
  font-size: 18px;
  line-height: 1.5em;
  letter-spacing: 0.3em;
  font-family: '黑体';
}
.all .stage .block-content:nth-child(3) .right {
  width: 55%;
  position: relative;
}
.all .stage .block-content:nth-child(3) .right img {
  height: 70%;
  line-height: 100%;
}
.all .stage .block-content:nth-child(3) .right .y1 {
  left: -5%;
  top: 60%;
}
.all .stage .block-content:nth-child(3) .right .y2 {
  left: 5%;
  top: 75%;
  width: 35px;
  height: 35px;
}
.all .stage .block-content:nth-child(4) .left {
  width: 60%;
  position: relative;
}
.all .stage .block-content:nth-child(4) .left img {
  height: 70%;
  margin-left: 20px;
}
.all .stage .block-content:nth-child(4) .left .y1 {
  left: 83%;
  top: 60%;
}
.all .stage .block-content:nth-child(4) .left .y2 {
  left: 81%;
  top: 75%;
  width: 35px;
  height: 35px;
}
.all .stage .block-content:nth-child(4) .right {
  width: 40%;
  font-size: 18px;
  line-height: 1.5em;
  letter-spacing: 0.3em;
  font-family: '黑体';
  padding-right: 130px;
}
.all .stage .block-content:nth-child(4) .right p {
  margin-bottom: 20px;
}
.all .stage .block-content:nth-child(5) .left {
  width: 40%;
  position: relative;
}
.all .stage .block-content:nth-child(5) .left .yellowBar {
  width: 15px;
  height: 180px;
  position: absolute;
  left: 70px;
  top: 30px;
  background-color: #feea98;
}
.all .stage .block-content:nth-child(5) .left h1 {
  line-height: 3em;
  letter-spacing: 0.4em;
  font-size: 40px;
  text-shadow: 1px 1px 1px #feea9891;
}
.all .stage .block-content:nth-child(5) .left p {
  font-size: 18px;
  line-height: 1.5em;
  letter-spacing: 0.3em;
  font-family: '黑体';
}
.all .stage .block-content:nth-child(5) .left h1,
.all .stage .block-content:nth-child(5) .left p {
  margin-left: 20px;
}
.all .stage .block-content:nth-child(5) .right {
  width: 55%;
  position: relative;
  margin-left: 5%;
}
.all .stage .block-content:nth-child(5) .right img {
  height: 70%;
  line-height: 100%;
}
.all .stage .block-content:nth-child(5) .right .y1 {
  left: -5%;
  top: 60%;
}
.all .stage .block-content:nth-child(5) .right .y2 {
  left: 5%;
  top: 75%;
  width: 35px;
  height: 35px;
}
.all .stage .block-content:nth-child(6) .left {
  width: 60%;
  position: relative;
}
.all .stage .block-content:nth-child(6) .left img {
  height: 70%;
  margin-left: 20px;
}
.all .stage .block-content:nth-child(6) .left .y1 {
  left: 83%;
  top: 60%;
}
.all .stage .block-content:nth-child(6) .left .y2 {
  left: 81%;
  top: 75%;
  width: 35px;
  height: 35px;
}
.all .stage .block-content:nth-child(6) .right {
  width: 40%;
  font-size: 18px;
  line-height: 1.5em;
  letter-spacing: 0.3em;
  font-family: '黑体';
  padding-right: 130px;
}
.all .stage .block-content:nth-child(6) .right p {
  margin-bottom: 20px;
}
.all .stage .block-content:nth-child(7) .left {
  width: 45%;
  padding: 100px;
  padding-left: 200px;
}
.all .stage .block-content:nth-child(7) .left p {
  font-size: 18px;
  line-height: 1.5em;
  letter-spacing: 0.3em;
  font-family: '黑体';
}
.all .stage .block-content:nth-child(7) .right {
  width: 55%;
  position: relative;
}
.all .stage .block-content:nth-child(7) .right img {
  height: 70%;
  line-height: 100%;
}
.all .stage .block-content:nth-child(7) .right .y1 {
  left: -5%;
  top: 60%;
}
.all .stage .block-content:nth-child(7) .right .y2 {
  left: 5%;
  top: 75%;
  width: 35px;
  height: 35px;
}
.all .stage .block-content:nth-child(7) .right #gotoBtn {
  position: absolute;
  display: block;
  right: 15%;
  margin-top: 30px;
  width: 220px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  background-color: #feea98;
  color: black;
  font-size: 20px;
}
